1,3-Diethylurea

Modify Date: 2025-08-21 14:03:46

1,3-Diethylurea Structure
1,3-Diethylurea structure
Common Name 1,3-Diethylurea
CAS Number 623-76-7 Molecular Weight 116.162
Density 0.9±0.1 g/cm3 Boiling Point 263.0±0.0 °C at 760 mmHg
Molecular Formula C5H12N2O Melting Point 112-113 °C(lit.)
MSDS Chinese USA Flash Point 121.1±18.9 °C

 Names

Name 1,3-Diethylurea
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 263.0±0.0 °C at 760 mmHg
Melting Point 112-113 °C(lit.)
Molecular Formula C5H12N2O
Molecular Weight 116.162
Flash Point 121.1±18.9 °C
Exact Mass 116.094963
PSA 41.13000
LogP 0.05
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.429

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YS9354000
CHEMICAL NAME :
Urea, 1,3-diethyl-
CAS REGISTRY NUMBER :
623-76-7
BEILSTEIN REFERENCE NO. :
1744741
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C5-H12-N2-O
MOLECULAR WEIGHT :
116.19
WISWESSER LINE NOTATION :
2MVM2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3195 mg/kg
TOXIC EFFECTS :
Behavioral - general anesthetic Behavioral - somnolence (general depressed activity)

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Protozoa - Chlamydomonas reinhardi
DOSE/DURATION :
400 mmol/L
REFERENCE :
FOMIAZ Folia Microbiologica (Prague). (Academia, Vodickova 40, 112 29 Prague 1, Czechoslavakia) V.4- 1959- Volume(issue)/page/year: 20,452,1975

 Safety Information

Hazard Codes F,T
Risk Phrases 11-23/24/25-36/37/38
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS YS9354000
HS Code 2924199090

 Synthetic Route

 Customs

HS Code 2924199090
Summary 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

n,n'-diethylurea
Urea, N,N'-diethyl-
SYM-DIETHYLUREA
1,3-Diethylurea
Urea,1,3-diethyl
1,3-diethyl-2-urea
Diethylurea,1,3
Diethylurea
1,3-diethyl-ure
EINECS 210-811-3
1,2-diethylurea
1,3-diethyl urea
MFCD00009028
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